- All sections
- G - Physics
- G02F - Optical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein; non-linear optics; frequency-changing of light; optical logic elements; optical analogue/digital converters
- G02F 1/136 - Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
Patent holdings for IPC class G02F 1/136
Total number of patents in this class: 1626
10-year publication summary
|
121
|
137
|
109
|
104
|
71
|
57
|
49
|
23
|
28
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Display Co., Ltd. | 30585 |
231 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
160 |
| LG Display Co., Ltd. | 11907 |
156 |
| Boe Technology Group Co., Ltd. | 35384 |
139 |
| Au Optronics Corporation | 3880 |
86 |
| Japan Display Inc. | 6202 |
81 |
| Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
77 |
| Panasonic Intellectual Property Corporation of America | 7230 |
57 |
| Sharp Corporation | 10015 |
52 |
| Innolux Corporation | 3151 |
51 |
| Beijing BOE Optoelectronics Technology Co., Ltd. | 3779 |
36 |
| TCL China Star Optoelectronics Technology Co., Ltd. | 2368 |
36 |
| Sharp Kabushiki Kaisha | 18957 |
35 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 3894 |
24 |
| HannStar Display Corp. | 591 |
19 |
| Seiko Epson Corporation | 18724 |
17 |
| 138 East LCD Advancements Limited | 427 |
17 |
| Apple Inc. | 50209 |
16 |
| Beijing BOE Display Technology Co., Ltd. | 2497 |
16 |
| Trivale Technologies | 336 |
16 |
| Other owners | 304 |